20027496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 33471384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 191, 204, 257, 382, 408, 514, 573, 764, 771, 1028, 1146, 1528, 1542, 2056, 2292, 3084, 3247, 4369, 4584, 6168, 6494, 8738, 9741, 12988, 13107, 17476, 19482, 25976, 26214, 34952, 38964, 49087, 52428, 77928, 98174, 104856, 147261, 196348, 294522, 392696, 589044, 834479, 1178088, 1668958, 2503437, 3337916, 5006874, 6675832, 10013748, 20027496]

約数ペア:

[(1, 20027496), (2, 10013748), (3, 6675832), (4, 5006874), (6, 3337916), (8, 2503437), (12, 1668958), (17, 1178088), (24, 834479), (34, 589044), (51, 392696), (68, 294522), (102, 196348), (136, 147261), (191, 104856), (204, 98174), (257, 77928), (382, 52428), (408, 49087), (514, 38964), (573, 34952), (764, 26214), (771, 25976), (1028, 19482), (1146, 17476), (1528, 13107), (1542, 12988), (2056, 9741), (2292, 8738), (3084, 6494), (3247, 6168), (4369, 4584)]